itk: fix contradictory ITK_USE_SYSTEM_EIGEN cmake flags

NixOS · Dec 21, 2024 · f0cae1e · f0cae1e
1 parent 35fffcd
commit f0cae1e
Showing 1 changed file with 2 additions and 3 deletions.
diff --git a/pkgs/development/libraries/itk/generic.nix b/pkgs/development/libraries/itk/generic.nix
@@ -115,8 +115,7 @@ stdenv.mkDerivation {
       "-DBUILD_SHARED_LIBS=ON"
       "-DITK_FORBID_DOWNLOADS=ON"
       "-DITK_USE_SYSTEM_LIBRARIES=ON" # finds common libraries e.g. hdf5, libpng, libtiff, zlib, but not GDCM, NIFTI, MINC, etc.
-      "-DITK_USE_SYSTEM_EIGEN=ON"
-      "-DITK_USE_SYSTEM_EIGEN=OFF"
+      (lib.cmakeBool "ITK_USE_SYSTEM_EIGEN" (lib.versionAtLeast version "5.4"))
       "-DITK_USE_SYSTEM_GOOGLETEST=OFF" # ANTs build failure due to https://github.com/ANTsX/ANTs/issues/1489
       "-DITK_USE_SYSTEM_GDCM=ON"
       "-DITK_USE_SYSTEM_MINC=ON"
@@ -152,10 +151,10 @@ stdenv.mkDerivation {
 
   buildInputs =
     [
-      eigen
       libX11
       libuuid
     ]
+    ++ lib.optionals (lib.versionAtLeast version "5.4") [ eigen ]
     ++ lib.optionals stdenv.hostPlatform.isDarwin [ Cocoa ]
     ++ lib.optionals enablePython [ python ]
     ++ lib.optionals withVtk [ vtk ];